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License Agreements - Summary of License Fees Earned (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2018 | May 31, 2017 | May 31, 2018 | May 31, 2017
License Agreements [Line Items] |  |  |  |
Process and Storage Royalties | $ 203,159 | $ 328,669 | $ 203,159 | $ 328,669
India [Member] |  |  |  |
License Agreements [Line Items] |  |  |  |
Process and Storage Royalties | $ 203,159 | $ 328,669 | $ 203,159 | $ 328,669

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- Definition License Agreements [Line Items] + References No definition available. + Details
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- Definition Process and storage royalties. + References No definition available. + Details
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Namespace Prefix: | ccel_
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Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_StatementGeographicalAxis=country_IN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |